@book{UBHD-1017282, publisher={Bagel}, address={D{\"u}sseldorf}, year={1975}, pages={390 S.}, language={ger and fre}, isbn={3-513-02164-X and 3-513-02161-5 and 978-3-513-02161-8 and 978-3-513-02164-9}, library={UB [Signatur: 77 B 1028::1] ; RO [Signatur: RO/IE 3628 H666-1]}, }